CN209763503U - Controllable booster-type electric water heater - Google Patents
Controllable booster-type electric water heater Download PDFInfo
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- CN209763503U CN209763503U CN201822218684.9U CN201822218684U CN209763503U CN 209763503 U CN209763503 U CN 209763503U CN 201822218684 U CN201822218684 U CN 201822218684U CN 209763503 U CN209763503 U CN 209763503U
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- water
- booster pump
- mixing valve
- booster
- controller
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 235
- 238000003287 bathing Methods 0.000 claims abstract description 10
- 239000008399 tap water Substances 0.000 claims description 5
- 235000020679 tap water Nutrition 0.000 claims description 5
- 238000000034 method Methods 0.000 description 9
- 239000012530 fluid Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
The utility model discloses a controllable booster-type electric water heater. The controllable booster-type electric water heater comprises a controller, a water tank and a water mixing valve, wherein an electric heater is arranged in the water tank, the water tank is provided with a cold water inlet and a hot water outlet, and a first booster pump is arranged between the hot water outlet and a hot water port of the water mixing valve; the controllable booster-type electric water heater further comprises a trigger device, the trigger device is arranged in the bathing area and used for triggering the controller to control the first booster pump to be started or closed, and the trigger device and the first booster pump are respectively in signal connection with the controller. The water outlet flow of the electric water heater is effectively increased, so that the user experience is improved.
Description
Technical Field
The utility model relates to an electric water heater technical field especially relates to a controllable booster-type electric water heater.
Background
At present, an electric water heater is a household appliance commonly used in daily life of people, and generally comprises a water tank and an electric heating pipe arranged in the water tank, wherein the water tank is provided with a cold water inlet and a hot water outlet, the cold water inlet is connected with a tap water pipe, the hot water outlet is connected with a hot water port of a water mixing valve, the cold water port of the water mixing valve is correspondingly connected with the tap water pipe, and a water outlet of the water mixing valve is connected with water outlet devices such as a shower head. In the in-service use in-process, when the water pressure of water pipe is lower, will lead to the hot water output volume of water tank to reduce, set up the booster pump among the prior art usually and increase the water yield, the water of water pipe output earlier through the booster pump pressure boost after, the rethread tee bend is connected with cold water inlet and the cold water mouth that mixes the water valve respectively. However, because the water itself has viscosity (i.e. internal friction) when the water flow runs in the pipeline, and friction exists between the water flow and the pipeline, the two friction forces form resistance to the flow of the water flow, in fluid mechanics, the water flow is composed of a plurality of fluid particles, and according to the kinetic energy theorem, in order to overcome the energy lost by the resistance of the water flow, the kinetic energy of the fluid particles at the later position is reduced compared with the kinetic energy at the former position, that is, the flow velocity of the fluid particles at the later position is reduced; and, the flow of rivers is the product of unit cross sectional area and fluid particle velocity of flow, consequently along with the reduction of fluid particle velocity of flow, the flow of rivers also can reduce thereupon, promptly along with the extension of pipeline on journey, the flow of rivers can reduce gradually, and because the booster pump sets up the cold water import at the water heater, the water of booster pump output will pass through the cold water pipe in proper order, the water tank, the hot-water line and the final output of muddy water valve, the pipeline on journey that the rivers flowed through is longer, make the flow that the booster pump promoted just consume totally when reaching the delivery port of muddy water valve, the increase effect of the water yield is relatively poor, lead to user experience nature lower. How to design a technology capable of increasing the water outlet flow of an electric water heater is the technical problem to be solved by the utility model.
SUMMERY OF THE UTILITY MODEL
The utility model provides a controllable booster-type electric water heater realizes effectual increase electric water heater's play water flow to improve user experience nature.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
A controllable booster-type electric water heater comprises a controller, a water tank and a water mixing valve, wherein an electric heater is arranged in the water tank, the water tank is provided with a cold water inlet and a hot water outlet, and a first booster pump is arranged between the hot water outlet and a hot water port of the water mixing valve; the controllable booster-type electric water heater further comprises a trigger device, the trigger device is arranged in the bathing area and used for triggering the controller to control the first booster pump to be started or closed, and the trigger device and the first booster pump are respectively in signal connection with the controller.
Furthermore, a water outlet of the water mixing valve is provided with a temperature sensor, a cold water port of the water mixing valve is further connected with a second booster pump, the temperature sensor is used for triggering the controller to control the second booster pump to be opened or closed, and the second booster pump is in signal connection with the controller.
Furthermore, the system also comprises a tee joint, wherein an inlet of the tee joint is used for being connected with a tap water pipe, one outlet of the tee joint is connected with the cold water inlet, and the other outlet of the tee joint is connected with the second booster pump.
Furthermore, the water mixing valve is a constant-temperature water mixing valve, and the constant-temperature water mixing valve is in signal connection with the controller.
Furthermore, a water outlet of the water mixing valve is provided with a water flow sensor, and the water flow sensor is used for triggering the controller to control the first booster pump to be started or closed.
Further, the trigger device is a touch switch or a voice control switch.
Compared with the prior art, the utility model discloses an advantage is with positive effect: through the direct booster pump that disposes of the hot water export at the water tank, like this, the water in the booster pump suction water tank directly supplies with muddy water valve, and the effectual reduction causes the too big influence of water resistance along the journey longer because of the pipeline, and the water outlet flow who mixes the water valve delivery port is increased to the utilization booster pump pressure boost ability that can be abundant to improve user experience nature.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a first schematic structural diagram of an embodiment of the controllable booster-type electric water heater of the present invention;
Fig. 2 is a structural schematic diagram of the embodiment of the controllable supercharged electric water heater of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
as shown in fig. 1, the controllable booster-type electric water heater of this embodiment includes a controller 4, a water tank 1 and a water mixing valve 2, wherein an electric heater (not shown) is disposed in the water tank 1, the water tank 1 is provided with a cold water inlet and a hot water outlet, and a first booster pump 3 is disposed between the hot water outlet and a hot water port of the water mixing valve 2; the controllable booster-type electric water heater further comprises a trigger device 41, the trigger device is arranged in the bathing area and used for triggering the controller 4 to control the first booster pump 3 to be opened or closed, and the trigger device 41 and the first booster pump 3 are respectively in signal connection with the controller 4.
Specifically, in the bathing process of the user, the controllable booster-type electric water heater of the embodiment has the user start the first booster pump 3 through the trigger device 41 to realize the boosting so as to increase the water outlet flow of the water mixing valve 2, and since the first booster pump 3 is connected between the hot water outlet and the water mixing valve 2, the first booster pump 3 pumps the hot water in the water tank 1 and then directly conveys the hot water to the water mixing valve 2, so that the problem that the boosting effect is not obvious due to too long pipeline through which the water flows and too large water resistance can be solved effectively. The trigger device 41 may be a touch switch or a voice control switch, the touch switch is of a waterproof design, the user presses the touch switch to send the trigger signal, the voice control switch receives a voice command sent by the user, such as "boost" or "boost off", and the voice control switch performs audio processing according to the received command and converts the voice command into a control signal to send to the controller 4.
The first booster pump 3 can increase the flow rate of hot water, so as to avoid overhigh water outlet temperature of the water mixing valve 2 and ensure constant water outlet temperature of the water mixing valve 2, the water outlet of the water mixing valve 2 is provided with the temperature sensor 22, the cold water port of the water mixing valve 5 is also connected with the second booster pump 5, the temperature sensor 22 is used for triggering the controller 4 to control the second booster pump 5 to be opened or closed, and the second booster pump 5 is in signal connection with the controller 2. Specifically, after first booster pump 3 starts, more hot water enters into mixing water valve 2, and at this moment, temperature sensor 22 detects mixing water valve 2's leaving water temperature and increases, and temperature sensor 22 feeds back temperature signal to controller 4, and controller 4 will start second booster pump 5 and enter into mixing water valve 2's flow with increase cold water to the leaving water temperature who mixes water valve 2 in the balance keeps at the temperature fluctuation within range of settlement, improves user's bathing experience nature. In order to supply water, the tap water pipe 100 is connected to the cold water inlet of the water tank 1 and the second booster pump 5 through a tee 101.
Similarly, in order to keep the outlet water temperature stable, as shown in fig. 2, the mixing valve 2 may be a thermostatic mixing valve, and the thermostatic mixing valve is in signal connection with the controller 4. Specifically, after the controller 4 controls the first booster pump 3 to start, the first booster pump 3 will increase the flow of the hot water entering the constant-temperature water mixing valve, and the opening degree of the corresponding increased cold water side of the constant-temperature water mixing valve can also satisfy the requirement of increasing the water outlet flow rate in the constant-temperature water outlet state.
Further, a water flow sensor 21 is arranged at a water outlet of the water mixing valve 2, and the water flow sensor 21 is used for triggering the controller 2 to control the first booster pump 3 to be turned on or turned off. Specifically, in the bathing process of a user, the controller 4 is triggered by the trigger device 41 to start the first booster pump 3 to gradually boost until the required water outlet amount is reached at the beginning, and then the controller 4 is triggered by the trigger device 41 to close the first booster pump 3, at this time, the water flow sensor 21 can record the water consumption required by the user, in the normal bathing process, the water outlet flow of the water mixing valve 2 is detected by the water flow sensor 21 and fed back to the controller 2, and the controller 2 dynamically controls the first booster pump 3 to operate according to the fed-back water flow signal.
The utility model also provides an play water flow control method based on above-mentioned electric water heater, control method includes: after the water mixing valve is opened and the water temperature is adjusted, the controller is triggered through the trigger device to control the first booster pump to be started, and the first booster pump directly pumps hot water in the water tank and conveys the hot water to the water mixing valve to increase the water outlet flow. Specifically, when the user bathes, when the muddy water valve was opened for the first time in bathing at every turn, first booster pump was out of work, had avoided under the normal condition of running water pressure, it leads to the problem that bathing facilities damaged to increase pressure, and lower at water pressure, when the user need increase the play water flow, then started first booster pump operation through trigger device, first booster pump can adopt the inverter pump to realize progressively the pressure boost, until the user think the play water flow satisfies the requirement, the first booster pump shutdown is controlled to rethread trigger device. Preferably, in order to avoid frequent operation of the trigger device by a user, a water flow sensor is arranged at a water outlet of the water mixing valve, after the first booster pump is started and the water outlet flow of the water mixing valve is increased and reaches a flow value required by the user, the user triggers the controller to close the first booster pump through the trigger device, and the water flow sensor simultaneously obtains the flow value L0 when the first booster pump is closed; in the process of continuous water outlet of the water mixing valve, in the closed state of the first booster pump, when the flow value Lt detected by the water flow sensor is smaller than L0 and the difference value between the flow value Lt and the flow value is larger than delta L1, the controller controls the first booster pump to be started, and when the first booster pump continuously boosts until the flow value Lt detected by the water flow sensor is larger than L0 and the difference value between the flow value Lt and the flow value is larger than delta L2, the controller controls the first booster pump to be closed.
Furthermore, in order to ensure that the temperature of the outlet water of the water mixing valve is kept within a reasonable temperature floating range, a temperature sensor is arranged at the water outlet of the water mixing valve, and a cold water port of the water mixing valve is also connected with a second booster pump; the control method specifically comprises the following steps: after the first booster pump is started, the controller controls the second booster pump to be started under the condition that the temperature sensor detects the temperature value of the water outlet of the water mixing valve is increased. Specifically, when the first booster pump is started to increase the output quantity of the hot water, the temperature sensor detects that the temperature value of the water outlet of the water mixing valve is increased, the controller controls the second booster pump to be started to increase the output quantity of the cold water according to the detected temperature signal when the temperature increase value is larger than the set value of the system until the temperature reaches the temperature range regulated by the user, for example: the temperature is set to be 38 degrees by a user, and the second booster pump is started when the water outlet temperature of the water mixing valve rises to 40 degrees after the first booster pump is started, so that the water outlet temperature is maintained between 37 degrees and 39 degrees. Preferably, the operation power of the first booster pump and the operation power of the second booster pump can be further dynamically adjusted according to the flow value detected by the water flow sensor, so that the outlet water temperature and the outlet water flow meet the setting requirements of a user.
Similarly, in the case that the constant-temperature water mixing valve is adopted to realize constant-temperature water outlet, the control method specifically includes: after the first booster pump is started, the constant-temperature water mixing valve correspondingly increases the cold water inlet amount of the cold water port.
Compared with the prior art, the utility model discloses an advantage is with positive effect: through the direct booster pump that disposes of the hot water export at the water tank, like this, the water in the booster pump suction water tank directly supplies with muddy water valve, and the effectual reduction causes the too big influence of water resistance along the journey longer because of the pipeline, and the water outlet flow who mixes the water valve delivery port is increased to the utilization booster pump pressure boost ability that can be abundant to improve user experience nature.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. A controllable booster-type electric water heater comprises a controller, a water tank and a water mixing valve, wherein an electric heater is arranged in the water tank, and the water tank is provided with a cold water inlet and a hot water outlet; the controllable booster-type electric water heater further comprises a trigger device, the trigger device is arranged in the bathing area and used for triggering the controller to control the first booster pump to be started or closed, and the trigger device and the first booster pump are respectively in signal connection with the controller.
2. The controllable booster-type electric water heater according to claim 1, wherein a temperature sensor is arranged at a water outlet of the water mixing valve, a second booster pump is further connected to a cold water port of the water mixing valve, the temperature sensor is used for triggering the controller to control the second booster pump to be turned on or turned off, and the second booster pump is in signal connection with the controller.
3. The controllable booster-type electric water heater according to claim 2, further comprising a tee joint, wherein an inlet of the tee joint is used for connecting a tap water pipe, an outlet of the tee joint is connected with the cold water inlet, and another outlet of the tee joint is connected with the second booster pump.
4. The controllable booster-type electric water heater according to claim 1, wherein the water mixing valve is a thermostatic water mixing valve, and the thermostatic water mixing valve is in signal connection with the controller.
5. The controllable booster-type electric water heater according to claim 1, wherein a water outlet of the water mixing valve is provided with a water flow sensor, and the water flow sensor is used for triggering the controller to control the first booster pump to be turned on or off.
6. The controllable booster-type electric water heater of claim 1, wherein the trigger device is a tact switch or a voice-controlled switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822218684.9U CN209763503U (en) | 2018-12-27 | 2018-12-27 | Controllable booster-type electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822218684.9U CN209763503U (en) | 2018-12-27 | 2018-12-27 | Controllable booster-type electric water heater |
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| Publication Number | Publication Date |
|---|---|
| CN209763503U true CN209763503U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822218684.9U Active CN209763503U (en) | 2018-12-27 | 2018-12-27 | Controllable booster-type electric water heater |
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| CN (1) | CN209763503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380222A (en) * | 2018-12-27 | 2020-07-07 | 青岛经济技术开发区海尔热水器有限公司 | Controllable booster-type electric water heater and water outlet flow control method thereof |
-
2018
- 2018-12-27 CN CN201822218684.9U patent/CN209763503U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380222A (en) * | 2018-12-27 | 2020-07-07 | 青岛经济技术开发区海尔热水器有限公司 | Controllable booster-type electric water heater and water outlet flow control method thereof |
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